The Lasius niger comes from the Formicinae subfamily. It's a very easy-to-maintain ant colony that has few requirements regarding conditions and habitat. Buying a Lasius niger means buying an ant colony that's highly resilient to stress. These ants are unperturbed, making them ideal for those who want to start keeping their own ant colony. So, it's not a bad idea to buy this particular ant species. It gives you the opportunity to get used to keeping your own ant colony, as this ant species doesn't get confused easily.